IBGAvsSPTLETF Comparison
VS
ETF 2
SPTL
State Street SPDR Portfolio Long Term Treasury ETF
This fund is part of
US Government Bonds
+0.07%
iShares iBonds Dec 2044 Term Treasury ETF (IBGA) and State Street SPDR Portfolio Long Term Treasury ETF (SPTL) belong to the same industry segment: US Government Bonds. IBGA's top 2 sector exposures are Sovereign and Non-Corporate. In contrast, SPTL's top sector exposures are Sovereign. IBGA is more expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.03% for SPTL. IBGA is down -4.25% year-to-date (YTD) with -$7M in YTD flows. SPTL performs worse with -4.73% YTD performance, and +$1.34B in YTD flows. Run a side-by-side ETF comparison of IBGA and SPTL below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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IBGA vs SPTL performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBGA SPTL | -0.58%-0.59% | -3.40%-3.57% | -4.25%-4.73% | -6.26%-7.19% | n/a+8.25% | n/a-30.14% |
| Flows | IBGA SPTL | -$2M+$667M | -$25M+$1.40B | -$7M+$1.34B | +$2M+$148M | -+$5.31B | -+$10.82B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBGA SPTL | +8.84%+9.61% | +8.03%+8.62% | n/a+11.80% | n/a+14.37% |
| Max drawdown | IBGA SPTL | -6.46%-7.06% | -10.51%-11.41% | n/a-13.74% | n/a-41.05% |
| Max drawdown duration | IBGA SPTL | 89d89d | 229d229d | n/a760d | n/a1776d |
Trading data
IBGA | SPTL | |
Last sale 10/16/2026 at 1:30 PM | $22.82 | $24.45 |
| Previous close 10/15/2026 | $22.81 | $24.45 |
| Consolidated volume 10/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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IBGA | SPTL | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
IBGA | SPTL | |
|---|---|---|
| Last price | $22.82 | $24.45 |
| 1D performance | +0.05% | +0.00% |
| AuM | $71.89 M | $11.47 B |
| E/R | 0.07% | 0.03% |
Characteristics
IBGA | SPTL | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | State Street Investment Management |
| Benchmark | ICE 2044 Maturity US Treasury Index Index | Bloomberg US Long Treasury Index |
| N° of holdings | 9 | 100 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 11, 2024 | May 23, 2007 |
| ESG | No | No |
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Exposure
Countries
IBGA
USA
100.73%
Other
-0.73%
SPTL
USA
98.1%
Other
1.9%
Sectors
IBGA
Sovereign
99.59%
Other
0.41%
SPTL
Sovereign
98.1%
Other
1.9%
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Diversification
IBGA
Total weight of top 9 holdings out of 9
100.73%
SPTL
Total weight of top 15 holdings out of 15
29.18%
Top 15 holdings
Data as of August 31, 2026
IBGA
USA, Bonds 4.625% 15nov2044, USD
17.64%
USA, Bonds 4.625% 15may2044, USD
17.00%
USA, Bonds 4.5% 15feb2044, USD
16.59%
USA, Bonds 4.125% 15aug2044, USD
15.73%
USA, Bonds 3.125% 15aug2044, USD
9.16%
USA, Bonds 3.625% 15feb2044, USD
8.25%
USA, Bonds 3% 15nov2044, USD
7.73%
USA, Bonds 3.375% 15may2044, USD
7.50%
BlackRock Cash Funds - Treasury
1.14%
SPTL
USA, Bonds 5% 15may2056, USD
2.28%
USA, Bonds 4.75% 15feb2056, USD
2.19%
USA, Bonds 4.75% 15aug2055, USD
2.18%
USA, Bonds 4.75% 15may2055, USD
2.12%
USA, Bonds 4.625% 15may2054, USD
2.08%
USA, Bonds 4.625% 15nov2055, USD
2.08%
USA, Bonds 4.625% 15feb2055, USD
2.07%
USA, Bonds 4.5% 15nov2054, USD
2.04%
USA, Bonds 4.75% 15nov2053, USD
2.02%
USA, Bonds 4.25% 15aug2054, USD
1.95%
USA, Bonds 4.25% 15feb2054, USD
1.95%
USA, Bonds 4.125% 15aug2053, USD
1.74%
USA, Bonds 4% 15nov2052, USD
1.55%
USA, Bonds 1.75% 15aug2041, USD
1.50%
USA, Bonds 3.625% 15may2053, USD
1.44%
Frequently asked questions about IBGA and SPTL
How have the IBGA and SPTL ETFs performed in 2026?
As of October 16, 2026, IBGA is down -4.25% year-to-date (YTD), while SPTL has lost -4.73%. That puts IBGA better performer ahead so far this year.
Which ETF is attracting more investor money: IBGA or SPTL?
Year-to-date, the IBGA ETF saw -$7M in flows, compared to +$1.34B for SPTL.
Which ETF is more volatile: IBGA or SPTL?
Over the past year, IBGA had a volatility of 8.03%, while SPTL experienced 8.62%.
Which ETF is bigger: IBGA or SPTL?
As of October 16, 2026, IBGA holds $71.89 M in assets under management (AUM), while SPTL manages $11.47 B.
What sectors do the IBGA and SPTL ETFs invest in?
IBGA leans toward sectors like Sovereign. Meanwhile, SPTL focuses on Sovereign.
What are the top holdings of the IBGA ETF and SPTL ETF?
IBGA top holdings include USA, Bonds 4.625% 15nov2044, USD, USA, Bonds 4.625% 15may2044, USD and USA, Bonds 4.5% 15feb2044, USD. SPTL holds in its top three: USA, Bonds 5% 15may2056, USD, USA, Bonds 4.75% 15feb2056, USD and USA, Bonds 4.75% 15aug2055, USD.
Which ETF is more diversified: IBGA or SPTL?
IBGA has 9 securities. SPTL has 101 securities and a top 15 weight of 29.18%.
Latest news about IBGA & SPTL
U.S. Yield Curve Normalization Signals Economic Resilience
December 16, 2024
SPTL
Treasury Yields Rise on Waning Rate-Cut Bets Amid Sticky Inflation
April 29, 2024
SPTL
Treasury Yields Soar to November High Amid Hot CPI
April 15, 2024
SPTL
Year-End Tax-Loss Harvesting: Tips and Tricks with ETFs
November 21, 2023
SPTL
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Long-Dated Treasuries No Longer Considered a Safe Haven
October 24, 2023
SPTL
Long-Dated Treasuries No Longer Considered a Safe Haven
October 24, 2023
SPTL
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